ARM: dts: orange-pi-zero-plus2: add leds configuration

Add pwr and status leds configuration and turn on pwr led by default for Orange
Pi Zero Plus 2 (both H3 and H5 variants).

Signed-off-by: Diego Rondini <diego.rondini@kynetics.com>
Link: https://lore.kernel.org/r/20200615130223.34464-2-diego.rondini@kynetics.com


Signed-off-by: Maxime Ripard <maxime@cerno.tech>